707636888

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 1636761600

約数和(自身を除く): 929124712

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 73, 94, 116, 127, 146, 188, 203, 232, 254, 292, 329, 376, 406, 508, 511, 584, 658, 812, 889, 1016, 1022, 1316, 1363, 1624, 1778, 2044, 2117, 2632, 2726, 3431, 3556, 3683, 4088, 4234, 5452, 5969, 6862, 7112, 7366, 8468, 9271, 9541, 10904, 11938, 13724, 14732, 14819, 16936, 18542, 19082, 23876, 24017, 25781, 27448, 29464, 29638, 37084, 38164, 41783, 47752, 48034, 51562, 59276, 64897, 74168, 76328, 83566, 96068, 99499, 103124, 118552, 129794, 167132, 173101, 192136, 198998, 206248, 259588, 268859, 334264, 346202, 397996, 435737, 519176, 537718, 692404, 696493, 795992, 871474, 1075436, 1211707, 1384808, 1392986, 1742948, 1882013, 2150872, 2423414, 2785972, 3050159, 3485896, 3764026, 4846828, 5571944, 6100318, 7528052, 9693656, 12200636, 12636373, 15056104, 24401272, 25272746, 50545492, 88454611, 101090984, 176909222, 353818444, 707636888]

約数ペア:

[(1, 707636888), (2, 353818444), (4, 176909222), (7, 101090984), (8, 88454611), (14, 50545492), (28, 25272746), (29, 24401272), (47, 15056104), (56, 12636373), (58, 12200636), (73, 9693656), (94, 7528052), (116, 6100318), (127, 5571944), (146, 4846828), (188, 3764026), (203, 3485896), (232, 3050159), (254, 2785972), (292, 2423414), (329, 2150872), (376, 1882013), (406, 1742948), (508, 1392986), (511, 1384808), (584, 1211707), (658, 1075436), (812, 871474), (889, 795992), (1016, 696493), (1022, 692404), (1316, 537718), (1363, 519176), (1624, 435737), (1778, 397996), (2044, 346202), (2117, 334264), (2632, 268859), (2726, 259588), (3431, 206248), (3556, 198998), (3683, 192136), (4088, 173101), (4234, 167132), (5452, 129794), (5969, 118552), (6862, 103124), (7112, 99499), (7366, 96068), (8468, 83566), (9271, 76328), (9541, 74168), (10904, 64897), (11938, 59276), (13724, 51562), (14732, 48034), (14819, 47752), (16936, 41783), (18542, 38164), (19082, 37084), (23876, 29638), (24017, 29464), (25781, 27448)]